120310021002000 has 160 divisors (see below), whose sum is σ = 387885121977600. Its totient is φ = 32082207897600.

The previous prime is 120310021001983. The next prime is 120310021002007. The reversal of 120310021002000 is 200120013021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120310021002007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 680209576 + ... + 680386424.

It is an arithmetic number, because the mean of its divisors is an integer number (2424282012360).

Almost surely, 2^{120310021002000} is an apocalyptic number.

120310021002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120310021002000 is an abundant number, since it is smaller than the sum of its proper divisors (267575100975600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120310021002000 is a wasteful number, since it uses less digits than its factorization.

120310021002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290258 (or 290242 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120310021002000 its reverse (200120013021), we get a palindrome (120510141015021).

The spelling of 120310021002000 in words is "one hundred twenty trillion, three hundred ten billion, twenty-one million, two thousand".